
.qk_wrap{
	display: -webkit-box; 
    display: -moz-box; 
    display: -ms-flexbox; 
    display: -o-box; 
    display: box; 
    behavior: url(ie-css3.htc);
	-ms-flex-pack:justify;
	-ms-flex-align:justify;
	-moz-box-pack:justify;
	-moz-box-align:justify;
	-webkit-box-pack:justify;
	-webkit-box-align:justify;
	box-pack:justify;
	box-align:justify;
	width: 440px;
	overflow: hidden;
}
.my_main{
	width: 440px;
	height: 278px;
}
